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Benefit Plans And Obligations For Termination Indemnity (Weighted Average Assumptions) (Details)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 4.40% 5.40%
Expected long-term rate of return on Plans' assets 0.00% 7.00%
Rate of compensation increase 3.50% 1.50%
Retiree Medical Plan    
Defined Benefit Plan Disclosure [Line Items]    
Discount rate 5.10% 5.50%
Health care cost trend rate assumed for next year 7.00% 6.50%
Ultimate health care cost trend rate 4.00% 4.00%